DIY test kits, like the Med Lab 16 in 1, rely on your interpretation of color ... enforcement limit for both compounds in drinking water at 4 parts per trillion, so my water effectively measured ...

I got results that confirmed this kit works.” Pros Cons $28.99 at Amazon This SJ Wave 16 in 1 Water Test Kit gives a better ...

A new study conducted by researchers from the University of Massachusetts-Amherst found that the majority of at-home testing ...

I live in New York City, where, like every other metropolis in the country, drinking water is tested to meet federal and ...